1 files changed, 3 insertions, 5 deletions
diff --git a/spec/ruby/library/socket/udpsocket/initialize_spec.rb b/spec/ruby/library/socket/udpsocket/initialize_spec.rb
index 9497d0dcbc..1d635149f7 100644
--- a/spec/ruby/library/socket/udpsocket/initialize_spec.rb
+++ b/spec/ruby/library/socket/udpsocket/initialize_spec.rb
@@ -31,12 +31,10 @@ describe 'UDPSocket#initialize' do
   end
 
   it 'raises Errno::EAFNOSUPPORT or Errno::EPROTONOSUPPORT when given an invalid address family' do
-    begin
+    -> {
       UDPSocket.new(666)
-    rescue Errno::EAFNOSUPPORT, Errno::EPROTONOSUPPORT => e
+    }.should raise_error(SystemCallError) { |e|
       [Errno::EAFNOSUPPORT, Errno::EPROTONOSUPPORT].should include(e.class)
-    else
-      raise "expected Errno::EAFNOSUPPORT or Errno::EPROTONOSUPPORT exception raised"
-    end
+    }
   end
 end